dc.contributor | Faculty of Engineering, Toyama University | |
dc.contributor | Research Institute of Technology, Toyama Prefectural University | |
dc.contributor | Faculty of Engineering, Tokyo Institute of Technology | |
dc.contributor.author | Kenji Matsuda | en_US |
dc.contributor.author | Yasuhiro Uetani | |
dc.contributor.author | Tatsuo Sato | |
dc.contributor.author | Susumu Ikeno | |
dc.date.accessioned | 2013-12-04T01:17:32Z | |
dc.date.accessioned | 2015-09-07T03:12:49Z | |
dc.date.available | 2013-12-04T01:17:32Z | |
dc.date.available | 2015-09-07T03:12:49Z | |
dc.date.issued | 2013-12-03 | |
dc.identifier.citation | Metallurgical and Materials Transactions A, (2001) VOL 32A, p 1293-1299 | en_US |
dc.identifier.uri | http://hdl.handle.net/11115/212 | |
dc.description.abstract | Alloy studied a lab sample with 0.5pct Cu mass content. The Q’phase in an Al-1.0 mass pct Mg2Si-0.5 mass pct Cu alloy at a peak-aged condition of 523 K was observed by a high-resolution transmission electron microscope (HRTEM), in order to identify its structure and chemical composition, and was compared with the type-C precipitate in an Al-1.0 mass pct Mg2Si-0.4 mass pct Si alloy (the excess-Si alloy). The Q'phase has similar features to the type-C precipitate, according to results of electron diffraction patterns and images taken by the HRTEM, that is, they have similar hexagonal crystal lattices (a 5 1.04 nm and c 5 0.405 nm) to each other. The type-C precipitate in the excess-Si alloy was the ternary Al-Mg-Si phase, and the Q' phase was the quaternary Al-Mg-Si-Cu phase in the Al-Mg-Si-Cu alloy, as determined by energydispersive X-ray spectroscopic (EDS) analysis. 6061 is mentioned once. | en_US |
dc.relation.uri | http://dx.doi.org/10.1007/s11661-001-0219-2 | |
dc.title | Metastable Phases in an Al-Mg-Si Alloy Containing Copper | en_US |